36135331 has 4 divisors (see below), whose sum is σ = 36378000. Its totient is φ = 35892664.

The previous prime is 36135301. The next prime is 36135343. The reversal of 36135331 is 13353163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36135331 - 2¹¹ = 36133283 is a prime.

It is a super-2 number, since 2×36135331² = 2611524292959122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36135296 and 36135305.

It is not an unprimeable number, because it can be changed into a prime (36135301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121111 + ... + 121408.

It is an arithmetic number, because the mean of its divisors is an integer number (9094500).

Almost surely, 2^36135331 is an apocalyptic number.

36135331 is a deficient number, since it is larger than the sum of its proper divisors (242669).

36135331 is a wasteful number, since it uses less digits than its factorization.

36135331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242668.

The product of its digits is 2430, while the sum is 25.

The square root of 36135331 is about 6011.2670045507. The cubic root of 36135331 is about 330.6059603960.

Adding to 36135331 its reverse (13353163), we get a palindrome (49488494).

The spelling of 36135331 in words is "thirty-six million, one hundred thirty-five thousand, three hundred thirty-one".